Product Overview This is a D sized tube. Threads (1-3/8 x 24TPI) on the entry end and D sized threads (1-7/16 x 20TPI) on the cap end. 2.15" built in spacer. Internal diameter is 1.360" Material is 6-4 Titanium. Plenty of love to go around.
DISCLAIMER: Our products are sold as a storage component and nothing else. We do not support and will not support modifications to our products.